In most cases losartan well tolerated, side effects are mild and transient and do not require withdrawal of the drug.
Classification of the incidence of side effects according to the recommendations of the World Health Organization (WHO): very often> 1/10;
often from> 1/100 to <1/10;
infrequently from> 1/1000 to <1/100;
rarely from> 1/10000 to <1/1000;
very rarely <1/10000, including individual messages;
the frequency is unknown - according to available data, it is possible to establish the frequency of occurrence.
From the nervous system:
often - dizziness, loss of consciousness;
infrequently - drowsiness, headache, sleep disturbances, paresthesia, hyposthenia, memory disorder, peripheral neuropathy, tremor, ataxia;
frequency is unknown - migraine, depression.
From the sense organs:
often - vertigo, ringing in the ears;
infrequently - a violation of visual acuity, conjunctivitis, a violation of taste sensations.
From the cardiovascular system:
often - tachycardia, bradycardia;
infrequently - orthostatic hypotension (dose-dependent), palpitations, angina pectoris;
rarely - a syncope, a ciliary arrhythmia, an acute infringement of a cerebral circulation.
From the respiratory system:
often - cough, infections of the upper respiratory tract (pharyngitis, rhinitis, sinusitis, bronchitis), edema of the nasal mucosa; often - dyspnoea.
From the digestive system:
often - diarrhea, nausea, dyspeptic disorders;
infrequently - abdominal pain, constipation, vomiting, flatulence, gastritis, anorexia;
rarely - hepatitis;
the frequency is unknown - pancreatitis, liver function disorders.
From the genitourinary system:
often - renal failure, impaired renal function;
infrequently - urinary tract infections, mandatory urges to urinate;
frequency is unknown - erectile dysfunction.
From the musculoskeletal system:
often - cramps in the muscles of the lower extremities, pain in the back, chest, legs;
infrequently - myalgia, arthralgia, arthritis, rhabdomyolysis.
From the skin:
often - urticaria, skin rash, itching, dry skin, erythema, increased diarrhea, alopecia, photosensitivity. Allergic reactions:
rarely - anaphylactic reactions, angioedema, including face, lips, pharynx and / or tongue, allergic vasculitis, including purple Shenlen Genoch.
From the hematopoiesis:
often anemia, thrombocytopenia.
Laboratory indicators:
often - hyperkalemia, increased concentration of urea and creatinine in the blood, hypoglycemia;
rarely - increased activity of "liver" transaminases;
very rarely - hyperbilirubinemia;
frequency is unknown - hyponatremia.
Other:
often - asthenia, increased fatigue, swelling, a feeling of palpitation, a feeling of general discomfort.
Attention! If any of the side effects indicated in the manual are aggravated or you notice any other side effects not listed in the instructions, inform your doctor.